AutoCodesChevrolet – P0222 2016 Chevrolet Silverado

P0222 2016 Chevrolet Silverado Code - Throttle Position Sensor 2 Circuit Low Voltage

Quick Answer

The Throttle Body Assembly contains a contact-less inductive throttle position sensing element that is managed by a customized integrated circuit. Common causes include Faulty Throttle Body Assembly, Throttle Body Assembly harness is open or shorted, Throttle Body Assembly circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0222 2016 Chevrolet Silverado indicates Throttle Position Sensor 2 Circuit Low Voltage.
Common causes
Common causes include Faulty Throttle Body Assembly, Throttle Body Assembly harness is open or shorted, Throttle Body Assembly circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 331
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 20, 2022
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0222 2016 Chevrolet Silverado Description

The Throttle Body Assembly contains a contact-less inductive throttle position sensing element that is managed by a customized integrated circuit. The throttle position sensor is mounted within the throttle body assembly and is not serviceable. The Engine Control Module (ECM) supplies the throttle body with a 5 V reference circuit, a low reference circuit. The asynchronous signal means communication is only going from the throttle body to the ECM. The throttle body cannot receive data from the ECM over the signal/serial data circuit. The throttle position sensor provides a signal voltage that changes relative to throttle blade angle. The throttle position sensor information is transmitted between the throttle body and the ECM on the signal/serial data circuit. The ECM decodes the serial data signal and is used as voltages for throttle position sensor 1 and 2. The Diagnostic Trouble Code (DTC) will be set when the ECM detects the throttle position sensor 2 signal voltage is less than 0.25 V for greater than 1 s.
OBDII Code P0222 2016 Chevrolet Silverado - Throttle Position Sensor 2 Circuit Low Voltage - AutoCodes.com
P0222 2016 Chevrolet Silverado Code - Throttle Position Sensor 2 Circuit Low Voltage

What are the Possible Causes of the DTC P0222 2016 Chevrolet Silverado?

  • Faulty Throttle Body Assembly
  • Throttle Body Assembly harness is open or shorted
  • Throttle Body Assembly circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0222 2016 Chevrolet Silverado?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0222 2016 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0222 2016 Chevrolet Silverado code?

Need more information on how to fix the P0222 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0222 2016 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0222 2016 Chevrolet Silverado Code

What does the OBDII code P0222 mean for a 2016 Chevrolet Silverado?

P0222 indicates that the Throttle Position Sensor 2 Circuit is reporting a voltage level that is lower than the expected range.

What are the common symptoms of code P0222 on a 2016 Chevrolet Silverado?

Symptoms may include reduced engine power, poor acceleration, the "Reduced Engine Power" warning message, and potentially stalling or hesitation.

What causes the P0222 code to appear on a 2016 Chevrolet Silverado?

Common causes include a faulty throttle position sensor, damaged wiring or connectors in the throttle circuit, or issues with the vehicle’s PCM (Powertrain Control Module).

Can I drive my 2016 Chevrolet Silverado with a P0222 code?

Driving with a P0222 code is not recommended as it may result in limited engine performance or unpredictable throttle response, which could be unsafe.

How do I diagnose the P0222 code on my 2016 Chevrolet Silverado?

Start by inspecting the throttle position sensor, wiring, and connectors for damage or corrosion, then use a multimeter to check for proper voltage signals.

Can a dirty throttle body cause a P0222 code?

While a dirty throttle body is not a direct cause, it can contribute to throttle performance issues that may accompany a P0222 code.

How much does it cost to fix a P0222 code on a 2016 Chevrolet Silverado?

Repair costs vary but typically range from $100 to $400, depending on whether the throttle position sensor or other components need replacement.

Do I need to replace the throttle body to fix code P0222?

Not necessarily. In many cases, replacing just the throttle position sensor or repairing wiring issues can resolve the problem.

Can a bad PCM cause a P0222 code on a 2016 Chevrolet Silverado?

Yes, although it is less common, a malfunctioning PCM can cause incorrect voltage readings and trigger the P0222 code.

How do I prevent the P0222 code from returning on my 2016 Chevrolet Silverado?

Regular maintenance, such as inspecting and cleaning the throttle body, checking wiring for damage, and ensuring sensor connections are secure, can help prevent this issue.

Discuss the causes and fixes for P0222 2016 Chevrolet Silverado OBDII Code

Code P0222 2016 Chevrolet Silverado comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play